adjective
evil, immoral
Synonyms: corrupt, criminal, degenerate, depraved, flagitious, infamous, iniquitous, nefarious, perverse, rascally, reprehensible, reprobate, unhealthy, unprincipled, vicious, villainous, wicked
Antonyms: good, moral, nice
noun
person who is very bad, immoral
Synonyms: blackguard, black sheep, bootlegger, bully, cad, caitiff, convict, criminal, culprit, delinquent, drunkard, evildoer, felon, fink, heel, hoodlum, jailbird, loafer, louse, lowlife, malefactor, outcast, outlaw, pickpocket, racketeer, rapscallion, rascal, rat, reprobate, rowdy, ruffian, scalawag, scamp, scoundrel, scum, sinner, sneak, vagabond, villain, wretch, wrongdoer
Antonyms: goody-goody